Home / 13,305,877.10-19,958,815.65-3,722,005.70

Finding the Fourth Proportional to 13,305,877.10, 19,958,815.65 and 3,722,005.70

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Solution

The fourth proportional to 13,305,877.10, 19,958,815.65 and 3,722,005.70 is: 5,583,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,877.10 : 19,958,815.65 = 3,722,005.70 : x
  2. Step 2: Convert to fraction form
    13,305,877.10/19,958,815.65 = 3,722,005.70/x
  3. Step 3: Cross multiply
    13,305,877.10x = 19,958,815.65 × 3,722,005.70
  4. Step 4: Simplify right side
    13,305,877.10x = 74,286,825,614,549.20
  5. Step 5: Solve for x
    x = 74,286,825,614,549.20/13,305,877.10
  6. Step 6: Final answer
    x = 5,583,008.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.